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FRM一级
包含FRM一级传统在线课程、通关课程及试题相关提问答疑;
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老师 能否麻烦你解释一下 comparative advantage 的界限,这是一个相对论的意思吗 有种矬子里面拔将军的感觉... since “better” has absolute advantages in both, why swap...
15.单选题 收藏 已标记 Let (C) be a random normal variable that characterizes the temperature in degree Celsius. Assume (C) has mean of 30.0 and standard deviation of 2.0. Let (F) be the corresponding temperature in degrees Fahrenheit given by F = 1.8×C + 32. Which of the following statements is the best direct reflection of the location-scale invariance property of the normal distribution? A If mean of C were instead 0 with variance of 1, then C would be a standard normal B Standard deviation of F is 2.0 C Standard deviation of F is 3.6 D F is normally distributed 这道题答案不明白说的是啥,我自己的答案选择D,答案为啥去分析了C答案??麻烦讲解一下?
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